About us
Founded in 1994 by Gilles Lanthier, Lanthier Construction was created with a clear vision: to deliver rigorous, human-centered, and durable construction services. From the very beginning, the company distinguished itself through the quality of its projects, the strength of its relationships, and its deep understanding of client needs.
Over the years, the company has experienced steady growth, expanding its areas of expertise and strengthening its presence in the commercial, industrial, institutional, and pharmaceutical sectors. This evolution is built on a committed team, a collaborative approach, and a constant drive to deliver solutions tailored to the realities of each project.
Today, Lanthier Construction continues to grow with the same ambition it had at its very beginning : to build high-performing projects while nurturing long-lasting relationships based on trust, transparency, and excellence.
Succession and Continuity
The official acquisition of the company by Annie Lanthier and Martin Nuckle marks an important milestone in the history of Lanthier Construction. Together, they ensure the continuity of the organization while bringing a bringing a future-driven vision
Still involved as founding advisor and chairman of the advisory board, Gilles Lanthier continues to share his experience and contribute to the company’s development. This combination of experience, succession, and expertise allows the company to continue its growth while remaining true to its founding values.
A proven expertise, from concept to delivery
At Lanthier Construction, our approach is built on collaboration, rigor, and transparency. We support our clients at every stage of the project through structured planning, effective management, and recognized hands-on expertise.
We believe the best results are achieved when teams, professionals, subcontractors, and clients work together toward a common goal. This philosophy allows us to deliver sustainable, safe, and high-performing projects tailored to the specific challenges of each environment.
Our Management Team
Leadership built on experience, expertise, and collaboration
Annie Lanthier
Co-President
Visionary and committed, Annie Lanthier has played an active role in the company’s development and growth for many years. Recognized for her human approach, her rigor, and her close relationships with both clients and teams, she ensures the highest standards of quality and collaboration across every project. Her leadership fosters an engaging work environment and a company culture built on trust, transparency, and excellence.
Martin Nuckle
Eng., Co-President
With a background in engineering, Martin Nuckle brings extensive expertise in the management and delivery of complex construction projects. His strategic approach, combined with strong technical expertise, ensures efficient, well-planned, and performance-driven project execution.
As Co-President, he plays an active role in the company’s growth and in maintaining long-lasting relationships with clients and partners.
Gilles Lanthier
Founder and Chairman of the Advisory Board
Founder of the company, Gilles Lanthier built an organization recognized for its expertise, reliability, and the quality of its work. With several decades of experience in the construction industry, he now serves as a mentor to the management team and employees, sharing his strategic vision and industry knowledge.
As Chairman of the Advisory Board, he continues to play an active role in the company’s development and long-term success while helping preserve and pass on the values that have shaped its growth and reputation.
Mathieu Gosselin
Eng., Construction Director
Mathieu Gosselin oversees all construction operations with a focus on efficiency, quality, and team coordination. Relying on his hands-on experience and technical expertise, he ensures the smooth execution of projects at every stage, from project kick-off through delivery.
His strong leadership and ability to quickly resolve challenges directly contribute to the success of the projects entrusted to the company.
Sonia Pelletier
B.B.A., Director of Financial and Administrative Services
Sonia Pelletier oversees the company’s financial and administrative operations with professionalism and rigor. Her expertise in business administration enables her to optimize internal processes while effectively supporting the organization’s operations and growth.
Recognized for her strong organizational skills and versatility, she plays a key role in ensuring the stability, efficiency, and effectiveness of the company’s administrative services.
Our Vision and Values
Building Projects That Create Lasting Value
To be a trusted partner recognized for its expertise in construction services and project management, distinguished by the quality of its work, its human approach, and its ability to innovate.
Supporting Our Clients Every Step of the Way
To deliver an experience built on listening, collaboration, and rigor while completing safe, high-performing projects tailored to the objectives of each organization.
A Team of More Than 40 Professionals
Beyond its management team, Lanthier Construction is supported by more than 40 professionals working both in the office and on construction sites. Our estimating, project execution, administration, accounting, health and safety, human resources, marketing, and superintendent teams work closely together to ensure effective management, seamless communication, and rigorous execution on every project.
Let’s Build Together
For over 32 years, we have helped clients bring their commercial, industrial, institutional, and pharmaceutical projects to life with the same rigor, commitment, and passion for excellence.